The online flight laser coding machine produced by Foshan Fulan Laser can continuously complete online flight marking; the dedicated hardware and software configuration can measure the product movement speed in real time, thereby realizing the dynamic marking of the pipe; using intelligent calculation to ensure the separation distance of the marked content, Thereby improving the coding effect; synthesizing with the assembly line workbench, realizing the assembly line operation, automatically recognizing the position of the product to be marked, thereby realizing high-speed and accurate marking.